
Yes, you can legally rent a car at 18 in Oregon, but it is extremely difficult and comes with significant challenges and costs. Oregon state law does not set a minimum age for renting a vehicle, which technically makes it legal for an 18-year-old. However, nearly all major national rental car companies have corporate policies that set the minimum rental age at 21, and many even require the driver to be 25 to avoid expensive "young renter" fees. For an 18-year-old, your primary option will be independent, local rental agencies, which may have their own specific rules and require you to assume all liability.
The single biggest hurdle is corporate policy, not state law. Major brands like Enterprise, Hertz, and Avis uniformly enforce a minimum age of 21. This is a risk-management decision, as statistical data from the Insurance Institute for Highway Safety (IIHS) shows drivers aged 16-19 have the highest crash rates per mile driven. If you do find a local company willing to rent to you, expect strict requirements: a clean driving record, a major credit card (debit cards are often not accepted), and proof of your own full-coverage insurance. You will also face a substantial young renter surcharge, which can add $25-$50 or more per day to the base rental cost.
| Rental Company/Type | Minimum Age Policy | Key Conditions & Likely Surcharges |
|---|---|---|
| Major National Chains (e.g., Enterprise, Hertz, Avis) | 21+ | Surcharges typically apply for renters aged 21-24. No rentals to under-21. |
| Local/Independent Agencies | Varies; some may allow 18+ | Strict screening, high security deposit, mandatory liability waiver purchases, daily young renter fees. |
| Turo (Peer-to-Peer) | 18+ (in most states, including OR) | Age is set by the individual car owner. Expect "young driver fee" (often 30%+ of trip price) for under 25. |
| Renting a Truck (e.g., U-Haul) | 18+ for local moves | Designed for moving equipment, not personal transport. Mileage and insurance costs add up quickly. |
Your most viable path is likely through a peer-to-peer service like Turo, where individual car owners set their own rental rules. Many owners on Turo allow 18-year-old renters but will add a significant young driver fee. Before booking, carefully review the owner's profile and requirements. Renting a U-Haul truck for personal use is a legal but impractical and expensive alternative. Ultimately, while possible, renting a car at 18 in Oregon requires extensive research, a higher budget, and a willingness to accept more risk and responsibility.

Honestly, it's a nightmare. The law says you can, but good luck finding a car. I tried when I was 19 to rent for a coast trip. Every big-name place turned me away flat. I finally found a sketchy-looking local spot that wanted a huge cash deposit and charged me an extra $40 a day. It ended up costing more than my hotel. My advice? If you're under 21, just don't bother with the standard rental companies. Look into Turo or see if you can borrow a family member's car instead. It’s just not worth the hassle and extra cash.

Focus on the practical workarounds. Your best bet is Turo, think of it like Airbnb for cars. Owners list their personal vehicles, and some are willing to rent to 18-year-olds. You'll pay a premium—a young driver fee that can be 30% or more—but it's often your only option. Also, check smaller, local rental agencies directly in the city you need the car. Call them, don't just rely on websites. Be prepared to show a flawless driving record and have a credit card, not a debit card. Renting a U-Haul pickup is a legal loophole, but it's expensive for anything more than a short, local trip.

From a financial perspective, the answer is technically yes, but it's economically inefficient. The base rental rate is misleading. You must factor in the mandatory young renter surcharge, which can double the daily cost. Furthermore, these local agencies often require a substantial security deposit hold on your credit card, sometimes over $500, which you won't get back for weeks. You may also be forced to purchase the rental company's maximum insurance coverage. When you add it all up, the total cost for a weekend rental could be comparable to a week-long rental for someone over 25. It's a poor financial decision unless absolutely necessary.

Don't get discouraged by the big companies saying no. It is possible if you're persistent and flexible. Start by searching for "young car rental Portland" or wherever you're flying into. Look for the smaller, locally-owned shops. When you call, be polite and professional—ask specifically about their policy for 18-year-olds. Have your driver's license and credit card ready. Also, get a quote from Turo; it's often the easiest path. Just read the car owner's rules carefully. It might cost more, but the freedom of having your own wheels for a road trip down the Oregon coast is worth it. Plan ahead, budget for the fees, and you can make it work.


